.page-about {
  --about-dark: #071226;
  --about-cream-fog: rgba(255, 255, 255, 0.7);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 52px;
  background:
    linear-gradient(rgba(57, 255, 20, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, var(--color-primary) 0%, var(--about-dark) 100%);
  background-size: 44px 44px, 44px 44px, auto;
  border-bottom: 4px solid var(--color-orange);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  background: var(--color-orange);
  opacity: 0.14;
  transform: rotate(18deg);
  border-radius: 28px;
  z-index: 0;
}

.page-about .about-hero .site-container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb__link,
.page-about .about-hero .breadcrumb__current {
  color: rgba(245, 240, 225, 0.78);
}

.page-about .about-hero .breadcrumb__link:hover {
  color: var(--color-orange);
}

.page-about .about-hero .section-kicker {
  color: var(--color-orange);
}

.page-about .about-hero__copy {
  padding: 32px 0 8px;
}

.page-about .about-hero .page-title {
  margin: 0;
  max-width: 760px;
  color: var(--color-cream);
}

.page-about .about-hero__lead {
  margin: 22px 0 0;
  max-width: 680px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(245, 240, 225, 0.86);
}

.page-about .about-hero__trust {
  margin: 20px 0 0;
  max-width: 680px;
  padding-left: 14px;
  border-left: 3px solid var(--color-neon);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 225, 0.72);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-hero .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-cream);
}

.page-about .about-hero .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-orange);
}

.page-about .about-hero__panel {
  display: none;
}

.page-about .about-hero__score {
  background: rgba(7, 18, 38, 0.6);
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  transform: rotate(2deg);
  box-shadow: var(--shadow-pop);
}

.page-about .about-hero__score-live {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-orange);
  border: 1px solid var(--color-orange);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 18px;
}

.page-about .about-hero__score-main {
  display: block;
  font-family: var(--font-head);
  font-size: 64px;
  line-height: 1;
  color: var(--color-neon);
}

.page-about .about-hero__score-sub {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(245, 240, 225, 0.65);
}

.page-about .about-layout {
  padding-top: 48px;
  padding-bottom: 68px;
}

.page-about .about-main {
  min-width: 0;
}

.page-about .about-index {
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.page-about .about-index::-webkit-scrollbar {
  display: none;
}

.page-about .about-index__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-electric);
}

.page-about .about-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-about .about-index__link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--about-cream-fog);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-about .about-index__link:hover {
  border-color: var(--color-orange);
  background: var(--color-orange);
  color: #fff;
}

.page-about .about-index__num {
  font-family: var(--font-head);
  font-size: 12px;
  color: var(--color-orange);
  transition: color 0.2s ease;
}

.page-about .about-index__link:hover .about-index__num {
  color: #fff;
}

.page-about .about-section {
  scroll-margin-top: 112px;
  margin-bottom: 72px;
}

.page-about .about-story__image {
  margin: 28px 0 24px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-about .about-story__lead {
  max-width: 680px;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-ink);
}

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--color-orange) 0%, var(--color-electric) 100%);
  opacity: 0.5;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 36px;
  margin-bottom: 20px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-cream);
  border: 4px solid var(--color-orange);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.22);
}

.page-about .about-timeline__card {
  background: var(--about-cream-fog);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-timeline__card:hover {
  border-color: var(--color-orange);
}

.page-about .about-timeline__card[open] {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--color-orange);
  box-shadow: var(--shadow-card);
}

.page-about .about-timeline__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  list-style: none;
  cursor: pointer;
}

.page-about .about-timeline__summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline__year {
  min-width: 62px;
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1;
  color: var(--color-orange);
}

.page-about .about-timeline__heading {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
}

.page-about .about-timeline__hint {
  margin-left: auto;
  font-size: 12px;
  color: rgba(30, 22, 16, 0.45);
}

.page-about .about-timeline__hint::after {
  content: "展开";
}

.page-about .about-timeline__card[open] .about-timeline__hint::after {
  content: "收起";
}

.page-about .about-timeline__desc {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-ink);
}

.page-about .about-story__outro {
  margin: 30px 0 0;
  font-size: 15px;
  color: rgba(30, 22, 16, 0.72);
}

.page-about .about-story__outro a {
  color: var(--color-electric);
  font-weight: 600;
  text-underline-offset: 2px;
}

.page-about .about-figures {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--about-dark) 100%);
  border-radius: 20px;
  padding: 32px 20px 28px;
  color: var(--color-cream);
  box-shadow: var(--shadow-pop);
}

.page-about .about-figures .section-kicker {
  color: var(--color-orange);
}

.page-about .about-figures .section-title {
  color: var(--color-cream);
}

.page-about .about-figures__intro {
  max-width: 640px;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 240, 225, 0.72);
}

.page-about .about-figures__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-figures__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 128px;
  padding: 20px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(7, 18, 38, 0.55);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .about-figures__item:hover {
  border-color: var(--color-orange);
  transform: translateY(-3px);
}

.page-about .about-figures__item--glass {
  border-color: transparent;
  background: rgba(255, 255, 255, 0.88);
}

.page-about .about-figures__value {
  font-family: var(--font-head);
  font-size: 42px;
  line-height: 1;
  color: var(--color-neon);
}

.page-about .about-figures__item--glass .about-figures__value {
  color: var(--color-primary);
}

.page-about .about-figures__suffix {
  margin-left: 3px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--color-orange);
}

.page-about .about-figures__item--glass .about-figures__suffix {
  color: var(--color-orange);
}

.page-about .about-figures__label {
  margin-top: auto;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(245, 240, 225, 0.72);
}

.page-about .about-figures__item--glass .about-figures__label {
  color: rgba(11, 30, 62, 0.72);
}

.page-about .about-figures__chart {
  margin: 28px 0 0;
}

.page-about .about-figures__chart figcaption {
  margin-top: 10px;
  text-align: right;
  font-size: 13px;
  color: rgba(245, 240, 225, 0.62);
}

.page-about .about-figures__note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 4px solid var(--color-neon);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 240, 225, 0.8);
}

.page-about .about-team__lead,
.page-about .about-honors__lead,
.page-about .about-partners__lead {
  max-width: 680px;
  margin: 8px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(30, 22, 16, 0.75);
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-about .about-team__card {
  padding: 24px 20px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--about-cream-fog);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-about .about-team__card:hover {
  transform: translateY(-4px);
  border-color: var(--color-electric);
  box-shadow: var(--shadow-card);
}

.page-about .about-team__role {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-electric);
}

.page-about .about-team__count {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 44px;
  line-height: 1;
  color: var(--color-primary);
}

.page-about .about-team__count span {
  margin-left: 4px;
  font-size: 18px;
  color: var(--color-orange);
}

.page-about .about-team__card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-ink);
}

.page-about .about-team__card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(30, 22, 16, 0.72);
}

.page-about .about-team__image {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-team__caption {
  margin: 0;
  padding-left: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(30, 22, 16, 0.65);
}

.page-about .about-honors__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-honors__item {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 24px 24px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--color-cream);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-honors__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-about .about-honors__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--color-orange);
}

.page-about .about-honors__item:nth-child(2)::before {
  background: var(--color-electric);
}

.page-about .about-honors__item:nth-child(3)::before {
  background: var(--color-neon);
}

.page-about .about-honors__item .tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-about .about-honors__item h3 {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.35;
  color: var(--color-primary);
}

.page-about .about-honors__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(30, 22, 16, 0.7);
}

.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-about .about-partners__card {
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-cream);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-partners__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

.page-about .about-partners__card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 88px;
  height: 88px;
  border: 14px solid rgba(57, 255, 20, 0.16);
  border-radius: 50%;
}

.page-about .about-partners__card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--color-cream);
}

.page-about .about-partners__card p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 225, 0.78);
}

.page-about .about-cta {
  position: relative;
  overflow: hidden;
  margin-top: 24px;
  padding: 56px 0 64px;
  border-top: 6px solid var(--color-orange);
  background: var(--about-dark);
  color: var(--color-cream);
  text-align: center;
}

.page-about .about-cta::before {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border: 22px solid rgba(255, 107, 53, 0.12);
  border-radius: 50%;
}

.page-about .about-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  color: var(--color-cream);
}

.page-about .about-cta__text {
  max-width: 660px;
  margin: 0 auto 30px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 240, 225, 0.8);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.page-about .about-cta .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-cream);
}

.page-about .about-cta .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-orange);
}

@media (min-width: 700px) {
  .page-about .about-team__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-figures {
    padding: 44px 40px 40px;
  }

  .page-about .about-figures__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-figures__value {
    font-size: 50px;
  }

  .page-about .about-team__image {
    grid-template-columns: minmax(0, 420px) 1fr;
    align-items: center;
  }

  .page-about .about-honors__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-about .about-hero__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 48px;
    align-items: center;
    padding: 36px 0 44px;
  }

  .page-about .about-hero__copy {
    padding: 0;
  }

  .page-about .about-hero__panel {
    display: block;
  }

  .page-about .about-hero__score-main {
    font-size: 72px;
  }
}

@media (min-width: 960px) {
  .page-about .about-layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 64px;
    padding-bottom: 88px;
  }

  .page-about .about-index {
    position: sticky;
    top: 118px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-index__list {
    flex-direction: column;
    gap: 4px;
    min-width: 0;
  }

  .page-about .about-index__link {
    width: 100%;
    padding: 11px 12px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    white-space: normal;
    color: var(--color-ink);
  }

  .page-about .about-index__link:hover {
    background: var(--color-cream);
    border-color: var(--color-cream);
    color: var(--color-primary);
  }

  .page-about .about-index__link:hover .about-index__num {
    color: var(--color-orange);
  }

  .page-about .about-section {
    margin-bottom: 96px;
  }

  .page-about .about-figures {
    border-radius: 24px;
  }
}